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-rw-r--r--health/Makefile.am1
-rw-r--r--health/health.d/geth.conf12
2 files changed, 13 insertions, 0 deletions
diff --git a/health/Makefile.am b/health/Makefile.am
index 2a180c6ff2..08fbc68488 100644
--- a/health/Makefile.am
+++ b/health/Makefile.am
@@ -44,6 +44,7 @@ dist_healthconfig_DATA = \
health.d/entropy.conf \
health.d/exporting.conf \
health.d/fping.conf \
+ health.d/geth.conf \
health.d/ioping.conf \
health.d/fronius.conf \
health.d/gearman.conf \
diff --git a/health/health.d/geth.conf b/health/health.d/geth.conf
new file mode 100644
index 0000000000..35fc2857ae
--- /dev/null
+++ b/health/health.d/geth.conf
@@ -0,0 +1,12 @@
+#chainhead_header is expected momenterarily to be ahead. If its considerably ahead (e.g more than 5 blocks), then the node is definetely out of sync.
+ template: geth_chainhead_diff_between_header_block
+ on: geth.chainhead
+ class: Workload
+ type: ethereum_node
+component: geth
+ every: 10s
+ calc: $chain_head_block - $chain_head_header
+ units: blocks
+ warn: $this != 0
+ crit: $this > 5
+ delay: down 1m multiplier 1.5 max 1h